5205539 has 2 divisors, whose sum is σ = 5205540. Its totient is φ = 5205538.

The previous prime is 5205527. The next prime is 5205583. The reversal of 5205539 is 9355025.

5205539 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5205539 - 2⁴ = 5205523 is a prime.

It is not a weakly prime, because it can be changed into another prime (5205139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2602769 + 2602770.

It is an arithmetic number, because the mean of its divisors is an integer number (2602770).

Almost surely, 2^5205539 is an apocalyptic number.

5205539 is a deficient number, since it is larger than the sum of its proper divisors (1).

5205539 is an equidigital number, since it uses as much as digits as its factorization.

5205539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6750, while the sum is 29.

The square root of 5205539 is about 2281.5650330420. The cubic root of 5205539 is about 173.3093133218.

The spelling of 5205539 in words is "five million, two hundred five thousand, five hundred thirty-nine".